Population:
672,180 (July 2009 est.)

Age structure:
0-14 years: 16% (male 52,645/female 54,846)
15-64 years: 70.3% (male 244,949/female 227,794)
65 years and over: 13.7% (male 37,217/female 54,729) (2009 est.)

Median age:
total: 36.7 years
male: 35.2 years
female: 38.4 years (2009 est.)

Population growth rate:
-0.851% (2009 est.)

Birth rate:
11.14 births/1,000 population (2009 est.)

Death rate:
8.51 deaths/1,000 population (2008 est.)

Urbanization:
urban population: 60% of total population (2008)
rate of urbanization: -0.8% annual rate of change (2005-10 est.)

Sex ratio:
at birth: 1.08 male(s)/female
under 15 years: 0.96 male(s)/female
15-64 years: 1.08 male(s)/female
65 years and over: 0.68 male(s)/female
total population: 0.99 male(s)/female (2009 est.)

Major infectious diseases:
degree of risk: intermediate
food or waterborne diseases: bacterial diarrhea
vectorborne disease: Crimean Congo hemorrhagic fever (2009)

Nationality:
noun: Montenegrin(s)
adjective: Montenegrin

Ethnic groups:
Montenegrin 43%, Serbian 32%, Bosniak 8%, Albanian 5%, other (Muslims, Croats, Roma (Gypsy)) 12% (2003 census)

Religions:
Orthodox 74.2%, Muslim 17.7%, Catholic 3.5%, other 0.6%, unspecified 3%, atheist 1% (2003 census)

Languages:
Serbian 63.6%, Montenegrin (official) 22%, Bosnian 5.5%, Albanian 5.3%, unspecified 3.7% (2003 census)